385432020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 1230622848

約数和(自身を除く): 845190828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 270, 284, 324, 355, 405, 426, 486, 540, 639, 710, 810, 852, 972, 1065, 1117, 1215, 1278, 1420, 1620, 1917, 2130, 2234, 2430, 2556, 3195, 3351, 3834, 4260, 4468, 4860, 5585, 5751, 6390, 6702, 7668, 9585, 10053, 11170, 11502, 12780, 13404, 16755, 17253, 19170, 20106, 22340, 23004, 28755, 30159, 33510, 34506, 38340, 40212, 50265, 57510, 60318, 67020, 69012, 79307, 86265, 90477, 100530, 115020, 120636, 150795, 158614, 172530, 180954, 201060, 237921, 271431, 301590, 317228, 345060, 361908, 396535, 452385, 475842, 542862, 603180, 713763, 793070, 904770, 951684, 1085724, 1189605, 1357155, 1427526, 1586140, 1809540, 2141289, 2379210, 2714310, 2855052, 3568815, 4282578, 4758420, 5428620, 6423867, 7137630, 8565156, 10706445, 12847734, 14275260, 19271601, 21412890, 25695468, 32119335, 38543202, 42825780, 64238670, 77086404, 96358005, 128477340, 192716010, 385432020]

約数ペア:

[(1, 385432020), (2, 192716010), (3, 128477340), (4, 96358005), (5, 77086404), (6, 64238670), (9, 42825780), (10, 38543202), (12, 32119335), (15, 25695468), (18, 21412890), (20, 19271601), (27, 14275260), (30, 12847734), (36, 10706445), (45, 8565156), (54, 7137630), (60, 6423867), (71, 5428620), (81, 4758420), (90, 4282578), (108, 3568815), (135, 2855052), (142, 2714310), (162, 2379210), (180, 2141289), (213, 1809540), (243, 1586140), (270, 1427526), (284, 1357155), (324, 1189605), (355, 1085724), (405, 951684), (426, 904770), (486, 793070), (540, 713763), (639, 603180), (710, 542862), (810, 475842), (852, 452385), (972, 396535), (1065, 361908), (1117, 345060), (1215, 317228), (1278, 301590), (1420, 271431), (1620, 237921), (1917, 201060), (2130, 180954), (2234, 172530), (2430, 158614), (2556, 150795), (3195, 120636), (3351, 115020), (3834, 100530), (4260, 90477), (4468, 86265), (4860, 79307), (5585, 69012), (5751, 67020), (6390, 60318), (6702, 57510), (7668, 50265), (9585, 40212), (10053, 38340), (11170, 34506), (11502, 33510), (12780, 30159), (13404, 28755), (16755, 23004), (17253, 22340), (19170, 20106)]